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3141250525 = 5271932617
BaseRepresentation
bin1011101100111011…
…1010110111011101
322002220211001122001
42323032322313131
522413130004100
61235411522301
7140562121540
oct27316726735
98086731561
103141250525
111372177016
12737bb9391
133b0a3bb2a
1421b294857
15135b95d6a
hexbb3baddd

3141250525 has 48 divisors (see below), whose sum is σ = 4700671360. Its totient is φ = 2039852160.

The previous prime is 3141250523. The next prime is 3141250529. The reversal of 3141250525 is 5250521413.

It is not a de Polignac number, because 3141250525 - 21 = 3141250523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3141250493 and 3141250502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141250523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1199017 + ... + 1201633.

Almost surely, 23141250525 is an apocalyptic number.

3141250525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3141250525 is a deficient number, since it is larger than the sum of its proper divisors (1559420835).

3141250525 is an equidigital number, since it uses as much as digits as its factorization.

3141250525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691 (or 2648 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 3141250525 is about 56046.8600815425. The cubic root of 3141250525 is about 1464.5387195240.

Adding to 3141250525 its reverse (5250521413), we get a palindrome (8391771938).

The spelling of 3141250525 in words is "three billion, one hundred forty-one million, two hundred fifty thousand, five hundred twenty-five".

Divisors: 1 5 7 19 25 35 95 133 175 361 475 665 1805 2527 2617 3325 6859 9025 12635 13085 18319 34295 48013 49723 63175 65425 91595 171475 240065 248615 348061 457975 944737 1200325 1243075 1740305 4723685 6613159 8701525 17950003 23618425 33065795 89750015 125650021 165328975 448750075 628250105 3141250525